rgt_cosmetics = {
    characters = {}
}
local ns = rgt_cosmetics

--[[
    {
        name = "", -- Technical name
        label = "", -- Displayed name
        texture = "",
        scale = 0.88, -- Amount by which to scale visual_size for this character
        eye_height = 1.6, -- For use with `scale` 
    }
]]
function ns.register_character(def)
    ns.characters[def.name] = def
end

function ns.set_character(m, chr)
    if type(chr) == "string" then
        chr = ns.characters[chr]
    end
    m.object:set_properties {
        visual = "mesh",
        mesh = "rgt_character.gltf",
        textures = {chr.texture},
        visual_size = vector.new(1,1,1) *chr.scale,
        eye_height = chr.eye_height,
        shaded = false,
    }
    m.object:get_inventory():set_stack("hand", 1, ItemStack("red_glazed_terracotta:_hand_"..chr.name))
end

minetest.register_on_joinplayer(function(p)
    local m = rgt.players[p:get_player_name()]
    ns.set_character(m, m.object:get_meta():get("character") or "key")
end)

minetest.register_chatcommand("character", {
    func = function(name, args)
        local m = rgt.players[name]
        if ns.characters[args] then
            m.object:get_meta():set_string("character", args)
            ns.set_character(m, args)
        else
            tell(name, "That character does not exist.")
        end
    end
})

local _hand = minetest.registered_items[""]
function rgt.register_hand(name, caps, realname)
    rgt.register_node("_hand_"..name, {
        description = "",
        paramtype = "light",
        drawtype = "mesh",
        mesh = "rgt_hand.gltf",
        tiles = {"rgt_base_"..(realname or name or "placeholder")..".png"},
        use_texture_alpha = "opaque",
        visual_scale = 1,
        wield_scale = vector.new(2,2,2),
        node_placement_prediction = "",
        on_construct = function(pos)
            minetest.remove_node(pos)
        end,
        drop = "",
        on_drop = function()
            return ""
        end,
        range = _hand.range,
        pointabilities = caps and caps.pointabilities or {},
        tool_capabilities = caps or {
            full_punch_interval = 0,
            max_drop_level = 0,
            groupcaps = {
--                dig_immediate = {times = {0}, uses = 0, maxlevel = 5},
                hand_breakable = {times = {0.3, 0.5, 0.7}, uses = 0, maxlevel = 5}
            },
            damage_groups = {fleshy=1},
        },
        groups = {not_in_creative_inventory = 1, dig_immediate = 1}
    })
end

rgt.register_hand("key")
rgt.register_hand("vix")

-- Builtin characters

ns.register_character {
    name = "key",
    label = "Key",
    texture = "rgt_base_key.png",
    scale = 0.88,
    eye_height = 1.6
}

ns.register_character {
    name = "vix",
    label = "Vix",
    texture = "rgt_base_vix.png",
    scale = 0.8,
    eye_height = 1.5
}